name: yamaha high performance subwoofer in black ystfsw150bk. description: yamaha high performance subwoofer in black ystfsw150bk 130 watts dynamic power advanced yst ii ( yamaha active servo technology ) linear port powerful 6.5 ? multi-range driver magnetically shielded 30 -150 hz low frequency response down-firing active design best matching for front surround systems and micro component systems black finish. price: 279.0
name: yamaha yst-fsw150 subwoofer yst-fsw150bl. description: yamaha new shaped subwoofers with advanced yst ii and down-firing active design ( 130w ). price: nan